.infoBox {
  z-index: 3;
  padding: 10px 0;
  background: #ffffff;
  border-radius: 4px;
  box-shadow: 0 3px 7px 3px rgba(0, 0, 0, 0.3);
  transform: translateY(-66px);
  & > img {
    width: 36px;
    padding: 0 10px;
  }
  &:before {
    content: '';
    position: absolute;
    z-index: 1;
    bottom: -20px;
    left: 0;
    right: 0;
    display: block;
    width: 0;
    height: 0;
    margin: auto;
    border-left: 11px solid transparent;
    border-right: 11px solid transparent;
    border-top: 18px solid rgba(0, 0, 0, 0.5);
    filter: blur(7px);
  }
  &:after {
    content: '';
    position: absolute;
    z-index: 2;
    bottom: -14px;
    left: 0;
    right: 0;
    display: block;
    width: 0;
    height: 0;
    margin: auto;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 24px solid #ffffff;
  }
}
